Grade 4.8/6.8/8.8/10.9 double-threaded rod Supply ability: 6000 tons per year Specifications :din975, din976 Price term: FOB, CIF Port of loading: Shanghai Minimum order :1 carton Grade10.9(example): Raw material: 40cr Standard: din975, din976 Specification: din 3mm to 56mm bs, ansi 5/32to 2 Length: din 20mm to 6000mmbs, ansi 1 to 144 Finish: blue Mpa: 1040 Hardness(hv): 33~39 Elongation shrinkage rate >9% >48%